Patient, Peter. <br/><br/>
School Council Modular Courses in Technology Pneumatics/   Peter Patient, Roy Pickup, Norman Powell. 

 - 159p:  ill,.  24cm. 
<br/><br/><label>ISBN: </label>0050035355 
<br/><br/><label>LC Class. No.: </label>TJ219  / .P27 1991